version: "3.8"
services:
    test:
      image: busybox
      command:
        - /tmp/print_secrets.sh
      tmpfs:
        - /run
        - /tmp
      volumes:
        - ./print_secrets.sh:/tmp/print_secrets.sh
      secrets:
        - my_secret
        - my_secret_2
        - source: my_secret_3
          target: my_secret_3
          uid: '103'
          gid: '103'
          mode: 400
        - file_secret
        - source: file_secret
          target: custom_name
        - source: file_secret
          target: /etc/custom_location
        - source: file_secret
          target: unused_params_warning
          uid: '103'
          gid: '103'
          mode: 400

secrets:
  my_secret:
    external: true
  my_secret_2:
    external: true
    name: my_secret_2
  my_secret_3:
    external: true
    name: my_secret_3
  file_secret:
    file: ./my_secret